| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 Ni(AsO4)2 = Ni2CO3 + 2 Na(AsO4)2
NaClO4 + NH4Cl + NaOH = NaCl + NaNO2 + H2O =>
3 NaClO4 + 4 NH4Cl + 8 NaOH = 7 NaCl + 4 NaNO2 + 12 H2O
As0 + O2 = As2O5 =>
4 As0 + 5 O2 = 2 As2O5
V2O3 + NaIO4 + H2SO4 = Na2SO4 + V2O5 + I2 + H2O =>
7 V2O3 + 4 NaIO4 + 2 H2SO4 = 2 Na2SO4 + 7 V2O5 + 2 I2 + 2 H2O
Cr2O7{2-} + C2H5OH + H{+} = Cr3 + CH3CHO + H2O =>
3 Cr2O7{2-} + 18 C2H5OH + 6 H{+} = 2 Cr3 + 18 CH3CHO + 21 H2O
CaI2 + K3PO4 = Ca3(PO4)2 + KI =>
3 CaI2 + 2 K3PO4 = Ca3(PO4)2 + 6 KI
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2SO4(aq) + BaBr2(aq) = BaSO4(s) + HBr(aq) =>
H2SO4(aq) + BaBr2(aq) = BaSO4(s) + 2 HBr(aq)
CaFO = FCaO =>
CaFO = FCaO
BaO + MgO = BaO2Mg =>
BaO + MgO = BaO2Mg
Fe + S + HCl = FeCl2 + H2S =>
Fe + S + 2 HCl = FeCl2 + H2S
HgSO4 + Al = Al2(SO4)3 + Hg =>
3 HgSO4 + 2 Al = Al2(SO4)3 + 3 Hg
F2 + CO2 = FCO2 =>
F2 + 2 CO2 = 2 FCO2
NH4Cl + NaOCl = NaCl + NaNO3 + NCl3 + H2O =>
2 NH4Cl + 7 NaOCl = 6 NaCl + NaNO3 + NCl3 + 4 H2O
Na2BeO2 + H2SO4 = Be(OH)2 + Na2SO4 =>
Na2BeO2 + H2SO4 = Be(OH)2 + Na2SO4
NaNO3Cl = NaClNO3 =>
NaNO3Cl = NaClNO3
KCl3 + AgN3 = KN3 + AgCl3 =>
KCl3 + AgN3 = KN3 + AgCl3
O2 + CH4 + C2F6 = CO2 + HF =>
7 O2 + 3 CH4 + 2 C2F6 = 7 CO2 + 12 HF
MgClAl = AlClMg =>
MgClAl = AlClMg
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + CH3COONa =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 CH3COONa
MnO4{-} + Pb{2+} + H{+} = Mn{2+} + Pb{4+} + H2O =>
2 MnO4{-} + 5 Pb{2+} + 16 H{+} = 2 Mn{2+} + 5 Pb{4+} + 8 H2O
MnO + PbO2 + H{+} = MnO4 + Pb{2+} + H2O =>
MnO + 3 PbO2 + 6 H{+} = MnO4 + 3 Pb{2+} + 3 H2O
NO2 + NaCl = NaNO2 + Cl2 =>
2 NO2 + 2 NaCl = 2 NaNO2 + Cl2
Na3AsO4 + O2 = As2O3 + NaO =>
4 Na3AsO4 + O2 = 2 As2O3 + 12 NaO
La2O3 + MnO2 + CaCO3 = La4Ca2Mn6O18 + CO2 + O2 =>
2 La2O3 + 6 MnO2 + 2 CaCO3 = La4Ca2Mn6O18 + 2 CO2 + O2
As2S3 + O2 = SO2 + As203 =>
203 As2S3 + 609 O2 = 609 SO2 + 2 As203
Na2Cr2O7 + HCl + FeCl2 = NaCl + CrCl3 + FeCl3 + H2O =>
Na2Cr2O7 + 14 HCl + 6 FeCl2 = 2 NaCl + 2 CrCl3 + 6 FeCl3 + 7 H2O
CaCl2 + NH3 = NH3Ca + Cl2 =>
CaCl2 + NH3 = NH3Ca + Cl2
KOH(aq) + Na3PO4(aq) = NaOH + K3PO4 =>
3 KOH(aq) + Na3PO4(aq) = 3 NaOH + K3PO4
C2H3(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C2H3(NO3)3 = 8 CO2 + 6 N2 + 6 H2O + 7 O2
SeO2O = SeO3 =>
SeO2O = SeO3
C4H4O5 = C4H2O5 + H2 =>
C4H4O5 = C4H2O5 + H2
C2O2H4 + C5H12O = C7O2H14 + H2O =>
C2O2H4 + C5H12O = C7O2H14 + H2O
NH4Cl + NaOCl = NaCl + NaNO3 + NCl3 + H2O =>
2 NH4Cl + 7 NaOCl = 6 NaCl + NaNO3 + NCl3 + 4 H2O
CuFeS2 + O2 = Cu + FeO2 + SO2 =>
CuFeS2 + 3 O2 = Cu + FeO2 + 2 SO2
HClN = NHCl =>
HClN = NHCl
BeF2Mg = BeMgF2 =>
BeF2Mg = BeMgF2
NH4Cl + NaOCl = NaCl + NaNO3 + NCl3 + H2O =>
2 NH4Cl + 7 NaOCl = 6 NaCl + NaNO3 + NCl3 + 4 H2O
(CuOH) = Cu2OH2O =>
2(CuOH) = Cu2OH2O
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
MoO + Si = Mo + SiO2 =>
2 MoO + Si = 2 Mo + SiO2
Mg(NO3)2 + CsBr = CsNO3 + MgBr2 =>
Mg(NO3)2 + 2 CsBr = 2 CsNO3 + MgBr2
AgNO3 + Al2O3 = Al(NO3)3 + Ag + O2 =>
12 AgNO3 + 2 Al2O3 = 4 Al(NO3)3 + 12 Ag + 3 O2
OC2H5OH + O2 = CO2 + H2O =>
2 OC2H5OH + 5 O2 = 4 CO2 + 6 H2O
CH3CH2OH + O2 = H2O + CH3CHOOH =>
4 CH3CH2OH + 3 O2 = 2 H2O + 4 CH3CHOOH
Li(s) + Ag2O(aq) = Li2O(aq) + Ag(s) =>
2 Li(s) + Ag2O(aq) = Li2O(aq) + 2 Ag(s)
KOH3 + BaCl = KCl + Ba(OH3) =>
KOH3 + BaCl = KCl + Ba(OH3)
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
KCNS + Fe(NO3)3 = KNO3 + Fe(CNS)3 =>
3 KCNS + Fe(NO3)3 = 3 KNO3 + Fe(CNS)3
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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